A novel algorithm for image representation using discrete spectrum of the Schrödinger operator

Autor: Taous-Meriem Laleg-Kirati, Zineb Kaisserli, Amina Lahmar-Benbernou
Rok vydání: 2015
Předmět:
Zdroj: Digital Signal Processing. 40:80-87
ISSN: 1051-2004
DOI: 10.1016/j.dsp.2015.01.005
Popis: This paper extends the recent signal analysis method based on the spectral analysis of the semi-classical Schrodinger operator to two dimensions. An algorithm based on the tensor product approach when writing the eigenfunctions of the semi-classical Schrodinger operator is proposed. The algorithm is described and the effect of some parameters on the convergence of this method are numerically studied. The performance of the algorithm is illustrated through some examples.
Databáze: OpenAIRE